<html>
  <head>
  <title>Test</title>
    <script type="text/javascript" src="jquery.js"></script>

    <script type="text/javascript">
      window.onload = function(){ alert("welcome"); }
      
    </script>
  </head>
  <body>
    <a href="http://jquery.com/">jQuery</a>
    
  </body>
</html>
